20964119 has 8 divisors (see below), whose sum is σ = 23036160. Its totient is φ = 18919800.

The previous prime is 20964107. The next prime is 20964121. The reversal of 20964119 is 91146902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20964119 - 2⁴ = 20964103 is a prime.

It is a super-2 number, since 2×20964119² = 878988570892322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20964169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5327 + ... + 8384.

It is an arithmetic number, because the mean of its divisors is an integer number (2879520).

Almost surely, 2^20964119 is an apocalyptic number.

20964119 is a deficient number, since it is larger than the sum of its proper divisors (2072041).

20964119 is a wasteful number, since it uses less digits than its factorization.

20964119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13861.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 20964119 is about 4578.6590831815. The cubic root of 20964119 is about 275.7351963804.

The spelling of 20964119 in words is "twenty million, nine hundred sixty-four thousand, one hundred nineteen".